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Service bulletin 062402

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id636439
Published by NHTSA2002-11-08
Manufacturer's number062402
Manufacturer's date2002-06-24
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

SUBJECT REGARDING RECOMMENDED REAR AXLE FLUID CHANGE INTERVALS ON FULL-SIZE PICK-UPS AND UTILITIES. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Axle

Vehicles listed
CHEVROLET CHEVROLET TRUCK
GMC GMC

Listing a model year does not mean every vehicle of it is concerned: the document says which.